Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

̸̸Java¼Ì³ÐÖеÄÖØÔØ£¬¸²¸ÇºÍÒþ²Ø

̸̸Java¼Ì³ÐÖеÄÖØÔØ£¬¸²¸ÇºÍÒþ²Ø
ºÃ¾Ã²»Ð´²©¿ÍÁË£¬¾àÀëÉÏһƪÒѾ­¹ýÁËÁ½Äê¶àÁË¡£ÕâÁ½ÄêÔÚ¸ÉÂï,×ÜÖ®Ò»ÄêÄѾ¡£¡
ǰһ¶Îʱ¼äæÁËÁ½¸öÔ£¬Ã¦×ÅÑо¿ºÍ×öһЩSSH¼Ü¹¹µÄ¶«Î÷£¬Á½¸öÔÂÏÂÀ´£¬ÊÕ»ñÆÄ·á£¬×î½üÏÐÏÂÀ´ÁË£¬ÓÚÊǾÍÍ´¿ìµÄ¿ªÊ¼ÍæÓÎÏ·£¬µ«ÊDz»ÖªÔõôµØ£¬ÔõÃ´Íæ¶¼Ã»Òâ˼£¬ÓÚÊǾö¶¨¿ªÊ¼ÔٺúÃÑо¿Ñо¿Java°É¡£ÓÚÊÇ´ó¸Å·­ÁË·­¡¶Thinking in Java¡·¡£
»¹ÊǾõµÃ°ÑÐĵÃдÏÂÀ´±È½ÏºÃ£¬Ò»·½Ãæ¼ÓÉîÀí½â£¬ÁíÒ»·½Ã棬Äê¼Í´óÁË£¬¼ÇÐÔ²»ºÃÁË£¬¼Ç²»×¡¹Ø¼üµÄ£¬“ºÃ¼ÇÐÔ²»ÈçÀñÊÍ·”£¬¸üºÎ¿öÎÒ¼ÇÐÔ²»ºÃÄØ£¿Ð´²©¿ÍÊÇΪÁË×Ô¼ºÑ§Ï°Ê¹Óã¬Ç°¼¸Ìì¿´µ½×Ô¼º²©¿ÍÀïµÄÎÄÕÂÔÚ±ðµÄÍøÕ¾»òÕß±ðÈ˵IJ©¿Í×ªÔØ»¹²»Ð´³ö´¦£¬ÓÚÊÇÐÄÀí²»Êæ·þ£¬ËùÒÔÇ¿µ÷һϣ¬×ªÔØÇë×¢Ã÷³ö´¦-¼´×ªÔØ×ÔhandsomerunµÄCSDN²©¿Í¡£
ºÃ£¬ÇÐÈëÕýÌ⣬²î²»¶à4Äêǰ£¬Ð´¹ýһƪ¡¶Ì¸Ì¸C++¼Ì³ÐÖеÄÖØÔØ£¬¸²¸ÇºÍÒþ²Ø¡·£¨http://blog.csdn.net/handsomerun/archive/2006/04/23/674210.aspx£©£¬Í¬ÑùÄ¿µÄÒ²ÊÇΪÁ˼ÓÉî×Ô¼ºµÄÀí½â£¬ÎÒÊÇÒ»¸öºÜϲ»¶C/C++µÄÈË£¬Ñ§Ï°JavaµÄʱºò£¬¾Í²»ÓɵúÍÄÃJavaºÍC++½øÐбȽϣ¬ºÍдC++µÄÄÇÆª½ãÃÃÆªÒ»Ñù£¬»¹µÃÏȰѶ¨Òå·­ÒëһϣºÖØÔØ(overload)£¬¸²¸Ç(override),Òþ²Ø(hide)¡£ÎÒ¿´Ò»±¾·­Òë¹ýÀ´µÄ¡¶Thinking in Java¡·µÄʱºò£¬¿´µ½Ëû°Ñoverride·­Òë³ÉÖØÔØºÜÊÇÓôÃÆ£¬ËùÒÔ£¬ºÜ¶àʱºò£¬½áºÏÓ¢ÎİæÒÔ¼°ºî½Ý°æÒ»Æð¿´¡£
1.  JavaÖÐûÓÐÒþ²Ø
ÔÚ¡¶Ì¸Ì¸C++¼Ì³ÐÖеÄÖØÔØ£¬¸²¸ÇºÍÒþ²Ø¡·ÖУ¬ÎÒ¸ø³öÁËÒþ²ØµÄ¶¨Òå¡£µ«ÊÇJava¸ù±¾¾ÍûÓÐÕâ¸öÒþ²ØµÄ¸ÅÄ»ùÀàÖеĺ¯Êý£¬»á¼Ì³ÐÏÂÀ´£¬ºÍ¼Ì³ÐÀàÖеÄͬÃûº¯Êý£¬Ò»Æð³ÉΪ¼Ì³ÐÀàµÄÖØÔØº¯Êý¡£
Çë¿´Àý×Ó£º
class CB {
    public  void f(){
       System.out.println("CB::f()");    
    }
}
 
class CD extends CB {
    public  void f(int a){
       System.out.println("CD::f(int)");
    }
}
 
public class MyTest {
    public static void main(String args[])
    {
       System.out.println("helloWorld");
       CD test = new CD();
       test.f();
       test.f(1);
 


Ïà¹ØÎĵµ£º

java µ÷Óà delphi±àдµÄdll


ÓÐЩʱºò,ҪдһЩ³ÌÐò,ÔÚ JAVA ÀïÃæºÃÄÑʵÏÖ, µ«Èç¹ûʹÓÃÆäËü±à³ÌÓïÑÔÈ´ÓֱȽÏÈÝÒ×ʱ,ÎÒÃDz»·Áͨ¹ý JNI À´Èò»Í¬ÓïÑԵijÌÐò¹²Í¬Íê³É.
JNI µÄ½Ì³Ì, ÍøÉÏ C µÄ±È½Ï¶à,Java Ò²ÌṩÁË javah.exe Ϊ C ÓïÑ﵀ JNI ³ÌÐòÉú³ÉÍ·Îļþ, Èç¹ûÄãÊÇÒ»¸ö Delphi ±à³ÌÔ±, ÄÜ·ñÈà JAVA Óë Delphi ³ÌÐò½»»¥ÄØ? ´ð°¸Êǿ϶¨µÄ,½ñÌìÎÒÃǾÍÀ´ ......

javaÖеĽӿÚ

1.½Ó¿ÚµÄ¶¨Ò壺
          interface ½Ó¿ÚÃû
               {  ½Ó¿ÚÌ壻 }
          ×¢Ò⣺½Ó¿ÚÌåÖÐÖ»Äܰüº¬³£Á¿¶¨ÒåºÍ·½·¨¶¨ÒåÁ ......

JNI£¨Java Native Interface£©


JNIÊÇJava Native InterfaceµÄËõд¡£´ÓJava 1.1¿ªÊ¼£¬Java Native Interface (JNI)±ê×¼³ÉΪjavaƽ̨µÄÒ»²¿·Ö£¬ËüÔÊÐíJava´úÂëºÍÆäËûÓïÑÔдµÄ´úÂë½øÐн»»¥¡£JNIÒ»¿ªÊ¼ÊÇΪÁ˱¾µØÒѱàÒëÓïÑÔ£¬ÓÈÆäÊÇCºÍC++¶øÉè¼ÆµÄ£¬µ«ÊÇËü²¢²»·Á°­ÄãʹÓÃÆäËûÓïÑÔ£¬Ö»Òªµ÷ÓÃÔ¼¶¨ÊÜÖ§³Ö¾Í¿ÉÒÔÁË¡£
      ʹÓÃjava ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ